Lines Matching refs:sighand

69 	return t->sighand->action[sig - 1].sa.sa_handler;  in sig_handler()
195 	spin_lock_irq(&current->sighand->siglock);  in calculate_sigpending()
198 	spin_unlock_irq(&current->sighand->siglock);  in calculate_sigpending()
480 	spin_lock_irqsave(&t->sighand->siglock, flags);  in flush_signals()
484 	spin_unlock_irqrestore(&t->sighand->siglock, flags);  in flush_signals()
517 	spin_lock_irqsave(&tsk->sighand->siglock, flags);  in flush_itimer_signals()
520 	spin_unlock_irqrestore(&tsk->sighand->siglock, flags);  in flush_itimer_signals()
529 		t->sighand->action[i].sa.sa_handler = SIG_IGN;  in ignore_signals()
542 	struct k_sigaction *ka = &t->sighand->action[0];  in flush_signal_handlers()
557 	void __user *handler = tsk->sighand->action[sig-1].sa.sa_handler;  in unhandled_signal()
695 		spin_unlock(&tsk->sighand->siglock);  in dequeue_signal()
697 		spin_lock(&tsk->sighand->siglock);  in dequeue_signal()
884 	assert_spin_locked(&t->sighand->siglock);  in ptrace_trap_notify()
1079 	assert_spin_locked(&t->sighand->siglock);  in __send_signal()
1327 	spin_lock_irqsave(&t->sighand->siglock, flags);  in force_sig_info_to_task()
1328 	action = &t->sighand->action[sig-1];  in force_sig_info_to_task()
1347 	spin_unlock_irqrestore(&t->sighand->siglock, flags);  in force_sig_info_to_task()
1384 	struct sighand_struct *sighand;  in __lock_task_sighand()  local
1388 		sighand = rcu_dereference(tsk->sighand);  in __lock_task_sighand()
1389 		if (unlikely(sighand == NULL))  in __lock_task_sighand()
1403 		spin_lock_irqsave(&sighand->siglock, *flags);  in __lock_task_sighand()
1404 		if (likely(sighand == rcu_access_pointer(tsk->sighand)))  in __lock_task_sighand()
1406 		spin_unlock_irqrestore(&sighand->siglock, *flags);  in __lock_task_sighand()
1410 	return sighand;  in __lock_task_sighand()
1416 	struct sighand_struct *sighand;  in lockdep_assert_task_sighand_held()  local
1419 	sighand = rcu_dereference(task->sighand);  in lockdep_assert_task_sighand_held()
1420 	if (sighand)  in lockdep_assert_task_sighand_held()
1421 		lockdep_assert_held(&sighand->siglock);  in lockdep_assert_task_sighand_held()
1924 	spinlock_t *lock = &current->sighand->siglock;  in sigqueue_free()
2072 	psig = tsk->parent->sighand;  in do_notify_parent()
2127 	struct sighand_struct *sighand;  in do_notify_parent_cldstop()  local
2167 	sighand = parent->sighand;  in do_notify_parent_cldstop()
2168 	spin_lock_irqsave(&sighand->siglock, flags);  in do_notify_parent_cldstop()
2169 	if (sighand->action[SIGCHLD-1].sa.sa_handler != SIG_IGN &&  in do_notify_parent_cldstop()
2170 	    !(sighand->action[SIGCHLD-1].sa.sa_flags & SA_NOCLDSTOP))  in do_notify_parent_cldstop()
2176 	spin_unlock_irqrestore(&sighand->siglock, flags);  in do_notify_parent_cldstop()
2191 	__releases(&current->sighand->siglock)  in ptrace_stop()
2192 	__acquires(&current->sighand->siglock)  in ptrace_stop()
2205 		spin_unlock_irq(&current->sighand->siglock);  in ptrace_stop()
2207 		spin_lock_irq(&current->sighand->siglock);  in ptrace_stop()
2257 	spin_unlock_irq(&current->sighand->siglock);  in ptrace_stop()
2312 	spin_lock_irq(&current->sighand->siglock);  in ptrace_stop()
2346 	spin_lock_irq(&current->sighand->siglock);  in ptrace_notify()
2348 	spin_unlock_irq(&current->sighand->siglock);  in ptrace_notify()
2374 	__releases(&current->sighand->siglock)  in do_signal_stop()
2445 		spin_unlock_irq(&current->sighand->siglock);  in do_signal_stop()
2521 	__releases(&current->sighand->siglock)  in do_freezer_trap()
2530 		spin_unlock_irq(&current->sighand->siglock);  in do_freezer_trap()
2542 	spin_unlock_irq(&current->sighand->siglock);  in do_freezer_trap()
2619 	struct sighand_struct *sighand = current->sighand;  in get_signal()  local
2649 	spin_lock_irq(&sighand->siglock);  in get_signal()
2666 		spin_unlock_irq(&sighand->siglock);  in get_signal()
2692 				&sighand->action[SIGKILL - 1]);  in get_signal()
2708 				spin_unlock_irq(&sighand->siglock);  in get_signal()
2720 			spin_unlock_irq(&sighand->siglock);  in get_signal()
2739 		    !(sighand->action[signr -1].sa.sa_flags & SA_IMMUTABLE)) {  in get_signal()
2745 		ka = &sighand->action[signr-1];  in get_signal()
2794 				spin_unlock_irq(&sighand->siglock);  in get_signal()
2801 				spin_lock_irq(&sighand->siglock);  in get_signal()
2817 		spin_unlock_irq(&sighand->siglock);  in get_signal()
2855 	spin_unlock_irq(&sighand->siglock);  in get_signal()
2951 	spin_lock_irq(&tsk->sighand->siglock);  in exit_signals()
2971 	spin_unlock_irq(&tsk->sighand->siglock);  in exit_signals()
3038 	spin_lock_irq(&tsk->sighand->siglock);  in __set_current_blocked()
3040 	spin_unlock_irq(&tsk->sighand->siglock);  in __set_current_blocked()
3191 	spin_lock_irq(&current->sighand->siglock);  in do_sigpending()
3194 	spin_unlock_irq(&current->sighand->siglock);  in do_sigpending()
3580 	spin_lock_irq(&tsk->sighand->siglock);  in do_sigtimedwait()
3592 		spin_unlock_irq(&tsk->sighand->siglock);  in do_sigtimedwait()
3597 		spin_lock_irq(&tsk->sighand->siglock);  in do_sigtimedwait()
3602 	spin_unlock_irq(&tsk->sighand->siglock);  in do_sigtimedwait()
4056 	spin_lock_irq(&current->sighand->siglock);  in kernel_sigaction()
4057 	current->sighand->action[sig - 1].sa.sa_handler = action;  in kernel_sigaction()
4068 	spin_unlock_irq(&current->sighand->siglock);  in kernel_sigaction()
4086 	k = &p->sighand->action[sig-1];  in do_sigaction()
4088 	spin_lock_irq(&p->sighand->siglock);  in do_sigaction()
4090 		spin_unlock_irq(&p->sighand->siglock);  in do_sigaction()
4138 	spin_unlock_irq(&p->sighand->siglock);  in do_sigaction()
4144 	__acquires(&current->sighand->siglock)  in sigaltstack_lock()
4146 	spin_lock_irq(&current->sighand->siglock);  in sigaltstack_lock()
4150 	__releases(&current->sighand->siglock)  in sigaltstack_unlock()
4152 	spin_unlock_irq(&current->sighand->siglock);  in sigaltstack_unlock()
4764 	if (!spin_trylock(&t->sighand->siglock)) {  in kdb_send_sig()
4773 		spin_unlock(&t->sighand->siglock);  in kdb_send_sig()
4783 	spin_unlock(&t->sighand->siglock);  in kdb_send_sig()